Denshi Jisho — Online Japanese dictionary

燈 とう 1: light; lamp;
2: () counter for electric lights
Out-dated kanji, Noun 
灯す ともす to light; to turn on
Common word, Godan verb with su ending, Transitive verb 
点す ともす to light; to turn on
Common word, Godan verb with su ending, Transitive verb 
燈火 とうか light; lamp; torch
Noun 
燈す ともす to light; to turn on
Godan verb with su ending, Transitive verb 
燈心 とうしん (lamp) wick
Out-dated kanji, Noun 
燈芯 とうしん (lamp) wick
Out-dated kanji, Noun 
燈台 とうだい 1: lighthouse;
2: old-fashioned interior light fixture comprising a wooden pole with an oil-filled dish and a wick atop it
Out-dated kanji, Noun 
燈籠 とうろう garden lantern; hanging lantern
Noun 
燈火 ともしび light; lamp; torch
Noun 
燈涼し ひすずし coolness of distant twinkling lights (on a summer night)
Out-dated kanji, Expression 
ともすると apt to (do); liable to; prone to
Expression, Adverb, Onomatopoeic or mimetic word 
ともすれば apt to (do); liable to; prone to
Adverb 
燈明 とうみょう light offered to a god or Buddha; votive light
Noun 
燈籠鬢 とうろうびん Edo period hair style with inflated hair at the sides; lantern sideburns
Noun 
燈ともし頃 ひともしごろ early evening; dusk; lamp-lighting time; lighting-up time
Noun 
燈台草科 とうだいぐさか Euphorbiaceae (plant family)
Noun 

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